# eth\_cancelBundle

On receiving this Blink will send the eth\_cancelBundle request onto all builders.

It will handle any differences in how builders expect to receive an eth\_cancelBundle request.

### Example request

```
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "eth_cancelBundle",
  "params": [
    {
      "replacementUuid": "d9be8dba-6954-47bf-8ee2-dab3feeb11ee",   // Canonical UUID string (RFC 4122); must match the bundle's replacement UUID
    }
  ]
}
```

### Example response

```
{
    "id": 1,
    "jsonrpc": "2.0",
    "result": 200
}
```


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.blinklabs.xyz/blink/ethereum/searchers/eth_cancelbundle.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.